Home / 1,813,547.82-2,720,652.21-747,998.22

Finding the Fourth Proportional to 1,813,547.82, 2,720,652.21 and 747,998.22

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Solution

The fourth proportional to 1,813,547.82, 2,720,652.21 and 747,998.22 is: 1,122,133.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,547.82 : 2,720,652.21 = 747,998.22 : x
  2. Step 2: Convert to fraction form
    1,813,547.82/2,720,652.21 = 747,998.22/x
  3. Step 3: Cross multiply
    1,813,547.82x = 2,720,652.21 × 747,998.22
  4. Step 4: Simplify right side
    1,813,547.82x = 2,035,043,010,319.07
  5. Step 5: Solve for x
    x = 2,035,043,010,319.07/1,813,547.82
  6. Step 6: Final answer
    x = 1,122,133.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.